This information is gathered from the Internet and it s only for dry or cooked black eye peas. This does not apply to canned version.Fiber
One of the main health benefits of black-eyed peas is their high fiber content. A 1/2 cup of dry black-eyed peas that are cooked have 5.6 g of fiber. Fiber is a nutrient that helps regulate your digestive system, and increasing your intake could help alleviate constipation and symptoms of irritable bowel syndrome. Fiber also helps keep your cholesterol levels healthy by preventing cholesterol from being absorbed into your bloodstream, which reduces your risk of developing heart disease.

Low in Fat and Calories
Black-eyed peas are a low-fat and low-calorie food, making them a healthy addition to a weight-loss meal plan. 1/2 cup of black-eyed peas is generally less than 100 calories and contains about 1 g of fat. A diet that is low in fat and calories helps you lose weight, prevents weight gain and protects you from many health conditions, including heart disease, diabetes and depression.

Protein
Black-eyed peas are a good alternative source of protein if you don’t eat meat. Protein is important because it supports most of the parts of your body, including muscles, skin, hair and nails. In addition, protein helps cells grow and repair and provides energy to your body. A 1/2 cup of dry and cooked black-eyed peas contains 6.7 g of protein.